ok so i just made a new live account so when i am playing halo 3 i am rated a recruit but i dont have any exp? it says that i need 1 more exp to advance rank but i have played over 13 games since then and i always come in 1st or 2nd on my team but yet i dont get an exp....o and i play social slayer usally....please tell me how i can advance my level and also how i can gain exp....thanks alot....